foundations logic mathematics vol foundation von carnap rudolph neurath editor in chief (1 Ergebnisse)

Pamphlet. 71p., later impression, touch of soil on front warp, slightly toned wraps, slightly handled wraps, else very good. International Encyclopedia of Unified Science. Otto Neurath, who had passed away by the time this later edition was published, was an Austro-Marxist and founder of the Vienna Circle.